package com.zhixi100.productservice.mapper;

import com.zhixi100.productservice.entity.Product;
import tk.mybatis.mapper.common.Mapper;

/**
 * author:tommy
 * date:2018/12/13
 */
public interface ProductMapper extends Mapper<Product> {

    Product findById(int id);
    void reduceStore(int id);
}
